Binder profile

CHEMBL401913

Bioactivity hit from ChEMBL on a similar protein.

Bound to: PA3506 — hypothetical protein

Via homolog UniProt J7HAW4 C14H14N4O5S
pchembl 7.64
Mol. weight 350.36 Da
Permeability Check
PAINS Clean

Identifiers

Database identifiers and provenance.

Ligand ID
CHEMBL401913
UniProt (similar protein)
J7HAW4
pchembl
7.640
Target protein
PA3506

Structure

2D representation rendered from SMILES.

Physicochemical properties

Computed with RDKit from SMILES.

Molecular weight 350.36 Da
LogP (Crippen) 1.30
H-bond donors 3
H-bond acceptors 6
TPSA 138.35 Ų
Rotatable bonds 4
Aromatic rings 2 / 2
Heavy atoms 24
Fraction sp³ C 0.14
Formula C14H14N4O5S

Drug-likeness

Descriptor-based ADME screening flags from SMILES. These are not experimental toxicity results.

Permeability proxy Check

Estimated from TPSA and LogP only: TPSA ≤ 90 Ų and −1 ≤ LogP ≤ 5 are treated as a favorable small-molecule permeability screen.

Lipinski's Rule of Five Pass 0 violations
  • MW ≤ 500 Da 350.4
  • LogP ≤ 5 1.30
  • H-bond donors ≤ 5 3
  • H-bond acceptors ≤ 10 6
Veber's rules Pass
  • Rotatable bonds ≤ 10 4
  • TPSA ≤ 140 Ų 138.3
PAINS Clean

No PAINS structural alerts detected.

Chemical representations

Canonical representations for cheminformatics workflows.

SMILES 
Cc1cc(C)nc(NC(=O)NS(=O)(=O)c2ccccc2C(=O)O)n1
InChI 
InChI=1S/C14H14N4O5S/c1-8-7-9(2)16-13(15-8)17-14(21)18-24(22,23)11-6-4-3-5-10(11)12(19)20/h3-7H,1-2H3,(H,19,20)(H2,15,16,17,18,21)
InChIKey 
FZMKKCQHDROFNI-UHFFFAOYSA-N

Provenance

Annotation context from LigQ_2, the internal TPW step that collects PDB, ChEMBL, and ZINC ligand evidence.

Method
LigQ nearest_k
Source
ChEMBL
Curation
pdb_similarity_tanimoto
Binding sites
PF00205' 'PF02775' 'PF02776

External resources

Open this ligand in third-party databases and cheminformatics tools.

Other binders for this protein

Quick navigation to other ligands bound to PA3506.

PDB 14

Ligands co-crystallized with this protein (structural evidence).

Ligand PDB entry

ChEMBL 37

Compounds with measured inhibitory activity on this target (higher pchembl = more potent).

Compound Potency (pchembl)

ZINC 50

Virtual screening candidates selected by structural similarity to known actives (Tanimoto ≥ 0.5).

Compound Similarity (Tanimoto)